18-8型不锈钢炉管
18-8 type stainless furnace tube
347L型不锈钢药芯焊丝
type 347L flux-cored wire for stainless steels
Cr12型不锈钢
Cr12 type stainless steel
Cr13型不锈钢
Cr13 stainless steel
Type Cr13 stainless steel
不锈钢K、H型锉
stainless steel K and H files
不锈钢K型锉
stainless steel K file
stainless steel K-type file
不锈钢钢笔
fountain pen with stainless steel nib
不锈钢-钢复合板
stainless steel steel clad plate
不锈钢钢丝绕制筛管
stainless steel wire wrapped screen